Fi ne tuning the antenna, Elevation fine tuning – DH Satellite 60 Fixed Az-El Mount User Manual

Page 14

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F

i

ne Tuning the Antenna-----------


To get the most

g

ain from

y

our an

t

e

nn

a

, ta

ke an extra hour to

ma

k

e

th

e

adju

s

tments needed

and if po

ssi

ble u

s

e a Spectrum

Ana

ly

z

er. You will be able to

see

your increa

s

e o

r

de

c

rea

s

e

gain

wit

h each adjustment

y

o

u

m

a

ke. To begin

, str

i

ng t

he anten

n

a

(

use

tw

o strings on 3

.3

m an

d

four

s

t

ring

s o

n an

t

ennas 3.7m a

nd

l

arger)

.

Y

o

u

do

t

hi

s

by s

i

mp

ly t

akin

g

a st

r

ing and t

y

ing it to

o

n

e

brace and running the

s

t

ri

n

g

across

t

he

f

ront of

t

he antenna to the other brace at 1

8

0 degrees,

tying it so

i

t i

s

t

a

ut

.

Tie another s

t

ring

t

o

a

b

r

ace 90 d

e

g

r

ees from the first

br

a

c

e and run it to

the corresponding brace 180 degrees away

.

Be sure you put the string on top or under t

h

e o

t

her

s

tring so they do not touch ea

c

h othe

r

. You should, whe

n

done, have two/four

s

trings at 90

degrees and t

h

ey should mee

t

in the center of the

a

nte

n

na.

I

f the strings don't

t

ouch at the

center

, th

e

n y

o

u w

il

l have to do som

e adju

sting w

i

t

h t

he

br

a

ces. B

E SUR

E

YO

U

R

S

TRI

NGS

A

RE

T

A

UT

.

S

tan

d

b

a

c

k

a

bout 30

f

eet

a

nd

s

i

g

ht

t

he a

n

ten

na

to

see w

h

e

re

yo

u m

u

st

apply

pressure with the braces or r

e

lie

v

e the pres

sure f

r

o

m another ar

e

a

.

G

o a

he

a

d

and mak

e

small

adjustments with th

e

braces, e

a

c

h time

chec

k

ing with th

e

Spec

tr

u

m

Analyzer to see th

a

t y

ou

a

re in

cr

e

asing

t

h

e

ga

in of

t

he

a

nt

en

n

a

.

Elevation Fine Tuning--

-

---------

-


T

he fine tune adju

s

tment for the e

l

ev

a

tion of the AZ

-

EL Mount is

v

ery sim

pl

e to operate

.

F

i

rst eleva

t

e the an

t

enna

t

o

t

he satell

i

te an

d l

ock the eleva

t

ion rod d

o

wn

.

Tight

en

the U-

b

o

l

t

on

th

e tub

e

and

l

oo

s

e

n

the bolts on th

e

bracket that ho

l

d the tube

.

Th

e

tub

e

now can be

mov

e

d

u

p and do

w

n by loos

e

ning and tighten

i

ng th

e

n

uts o

n

either side of t

h

e

b

racket

.

Y

o

u

c

an

m

ake

v

ery sm

a

l

l a

djustments with

t

hi

s

bracket, t

h

us optim

i

z

i

ng yo

ur

signal

.

Page 9

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